How to Disable EGR for Alfa Romeo 156 EDC 16C8 via WinOLS

This guide show a procedures of how to disable close Alfa Romeo EDC 16C8 EGR.Hope it helps!

 

Vehicle Informations:

Car: Alfa Romeo 156 1.9 16V 140HP

HW: 0281010986

SW: 1037 36 7332

Solution type: close EGR valve

 

Compatible Vehicle Models:

FIAT / ALFA / LANCIA 1.9 / 2.4

 

Preparations:

WinOLS Video+PDF Tutorial Download

WinOLS Free Download for Win XP/Win 7 Installation

WinOLS Remap Exhaust Gas Recirculation (EGR) Map in The ECU

How to Use WinOLS to Fix EDC16 Hot Start Problem

 

Procedures:

1.Find EGR map (Desired air quantity) – in this file E2117

2.Turn on 16bit, HiLo, decimal and 2D mode

3.Search after EGR map 4 hysteresis (25×1) like on the pictures below

 

4.Fill these maps with 0 like on the pictures below

 

5.Correct checksum and save binary file

How to Make Checksums for ECU Files with WinOLS

6.EGR should be closed from now.